Anas narrated:
"The Prophet (S.A.W) would get cupped in his jugular veins and his upper back. And he would get cupped on the seventeenth (of the month), (or) the nineteenth, and (or) the twenty first." (FR)
English reference (FR): Vol. 4, Book 2, Hadith 2051 (FR)
Arabic reference (FR): Book 28, Hadith 2189 (FR)